Highlights
Verify the continuity of wire
Track cables and diagnose break point
Receive tone signal on telephone line
Identify status of working phone line (clear, ring, busy)
Send single solid tone or dual alternating tone
Includes: Transmitter, Receiver, Zippered Carrying Case
Dimensions:
9in x 1-1/2in x 3/4in (receiver)
2-1/4in x 2-1/2in x 3/4in (transmitter)